Lowest Mobile Earphone China Factory OEM Stereo Headphone
We're going to commit ourselves to giving our esteemed customers along with the most enthusiastically considerate providers for speech laboratory software, Laboratory Language software, Language Lab Software suppliers. All employees of our company sincerely and honestly hope to cooperate with all areas of life at home and abroad to pursue mutual development and create future resplendence. In recent years, we have achieved not only the increasing strength of the team, but also the growth of brand influence. We look forward to your visit and establishing trustworthy and long-term standing relationship. As always, we insist on being a long-term trusted partner of our customers.
USB Port Language Laboratory Headphone
Language Lab Headphone Features:
a) Frequency Response: 125Hz ~ 8000 Hz, ± 17 dB (0dB = 20uPa The) (input power = 1mW);
b) Electrical Impedance: 32Ù ± 20%;
c) The characteristics of sound pressure level (sensitivity): the = 100dB/1mW (0dB = 20uPa).
a) Frequency response :40-20000HZ
b) Type: electrets microphone;
c) Receiving voltage response: -47 ± 2 dB (0 dB = 1V/Pa);
d) Directional type: two-way.
Language Laboratory Headphone Detail
Language Laboratory Headphone Packing
1). Packing Measurement
2). Packing Details
Payment & Delivery
1)Payment Terms: TT, L/C at sight.
2)Delivery Time: 10-15 days after getting the deposit
Real Language Lab Headphone Case
After years of development, our products have been trusted by customers. The quality of Lowest Mobile Earphone China Factory OEM Stereo Headphone is reliable, and it is in a favorable position among domestic counterparts. Our company has established a complete quality assurance system and complete experimental equipment to monitor the entire production process to ensure the stability of product quality. We insist on offering premium quality manufacturing with superior business concept, honest product sales as well as finest and fast assistance.